The paper is on arXiv, so we don't know if it's gotten a fine-toothed comb review yet. Furthermore, some reviewers seem to ignore those kinds of typos, which me

The paper is on arXiv, so we don't know if it's gotten a fine-toothed comb review yet. Furthermore, some reviewers seem to ignore those kinds of typos, which means a paper might have been reviewed carefully for the technical contents, but not at all for language.